Security Blog

  Favourite Security Reads of the Week (27 Nov 2015)   "Favourite Security Reads of the Week". Each week we share five news or articles that we like. We hope you will love this column and we welcome your comment via email to hkcert@hkcert....

  Favourite Security Reads of the Week (20 Nov 2015)   "Favourite Security Reads of the Week". Each week we share five news or articles that we like. We hope you will love this column and we welcome your comment via email to hkcert@hkcert....

In the Sep-2015, a security researcher discovered iOS malware XcodeGhost in official Apple Store. Over hundred applications were affected, including "WeChat", "TTPod", "Di Di", "Hexin Financial" common application and "Angry Birds 2" famous game.   Infection Vector ...

  Favourite Security Reads of the Week (13 Nov 2015)   "Favourite Security Reads of the Week". Each week we share five news or articles that we like. We hope you will love this column and we welcome your comment via email to [email protected].   Below is the Favourite Security Reads of this Week.   Three Little Phishes - security lessons from the week just past... (Sophos Naked Security, 2015-11-09) The Most Popular Social Network Phishing Schemes (InfoSec Institute, 2015-11-10) 乜都貼上fb中伏 彩票條碼「朋友」睇晒盜領獎金 (Apple Daily, 2015-11-05, Chinese) Transforming Government: Presenting a cloud policy framework for innovation, security, and resilience (...

  Favourite Security Reads of the Week (6 Nov 2015)   "Favourite Security Reads of the Week". Each week we share five news or articles that we like. We hope you will love this column and we welcome your comment via email to [email protected].   Below is the Favourite Security Reads of this Week.   All CoinVault and Bitcryptor ransomware victims can now recover their files for free (Computerworld, 2015-10-30) Did the FBI really say "pay up" for ransomware? Here’s what to do... (Sophos Naked Security, 2015-10-28) Why Your Business Environment Should Drive Cybersecurity (Security Magazine, 2015-09-01) Beginner’s Guide to the Data Breach Epidemic (Damballa, 2015-11-03) 令主管無力的辦公室小鮮肉 (Trend Micro, 2015-11-04, Chinese)

  Cover Story Hong Kong Security Watch Report (Q3 2015) HKCERT advises on the recent case of credit card information leakage Hot Topic Hong Kong Google Play Store's Apps Security Risk Report (October 2015) Upcoming Event "Transaction Security of Mobile...

  Favourite Security Reads of the Week (30 Oct 2015)   "Favourite Security Reads of the Week". Each week we share five news or articles that we like. We hope you will love this column and we welcome your comment via email to hkcert@hkcert...

In mid-Oct 2015, there were news reports about data leakage arising from excessive data stored on some contactless credit cards that support Near Field Communication (NFC) technology. Fraudsters can use specific applications on an NFC-enabled mobile phone to scan and obtain information...

  Favourite Security Reads of the Week (23 Oct 2015)   "Favourite Security Reads of the Week". Each week we share five news or articles that we like. We hope you will love this column and we welcome your comment via email to hkcert@hkcert....

  Hong Kong Computer Emergency Response Team (HKCERT) Coordination Centre cooperates with the National Computer Network Emergency Response Technical Team of China (CNCERT) for detecting malicious and suspicious behaviors of Apps from the Google Play Store, in order to study the security risk of apps in the Google Play Store in Hong Kong area. CNCERT provides us analyzed result, and we collate the detection result and publish security alerts to the public. In the report of October, we have downloaded 200 apps from Play Store, where 5 apps have been identified as high risk. None of them were removed from Play Store (on or before 22-Oct). The detail of report is shown as follow. Target scope Top 50 Free Applications in Hong Kong area Top 50 New Free Applications in Hong Kong area Top 50 Free Games in Hong Kong area Top 50 New Free Games in Hong Kong area Scanned Apps Successful downloaded and scanned: 200 apps Unable to download via the system: 0 apps Downloaded date: 5-October 2015 List of the downloaded apps: "Appendix 1" [download]   Analysis Overview In this analysis, 200 apps were scanned for bad behaviors. Based on the level of security threat, the apps were divided into 2 categories: apps with malicious and apps with suspicious behaviors. Malicious behavior refers to apps having malicious purpose explicitly, which could cause direct harm to systems and users' interests. Suspicious behavior refers to apps having behavior, which could cause direct harm to systems and users' interests, but no malicious behavior can be explicitly identified. 1.    Scanning Result Among the 200 scanned apps, 5 apps were identified as security high risk. These 5 Apps were identified with the following high risk behavior signatures Trojan.AndroidOS.Generic.A, Android Multi Ads (PUA), Android:Igexin-AJ [PUP], Trojan.Android.SmsSend.duexrs, Riskware/AnroidOSFictus, etc. List of security high risk apps   Application High risk behavior signature / Ad plug-in Malware detection ratio by VirusTotal Status # 1) 优酷XL高清影视    (v1..1) Category: Top Free App Installs: 500,000+ High risk behavior description: obtain SIM operator name, obtain SIM serial number, obtain SIM status, obtain device ID, ...